/* Callback function needed for calls to fshelp_fetch_root. See <hurd/fshelp.h> for the interface description. */ static error_t _netfs_translator_callback2_fn (void *cookie1, void *cookie2, int flags, mach_port_t *underlying, mach_msg_type_name_t *underlying_type) { error_t err; struct protid *cred; struct node *node = cookie1; struct iouser *user; err = iohelp_create_simple_iouser (&user, node->nn_stat.st_uid, node->nn_stat.st_gid); if (err) return err; cred = netfs_make_protid (netfs_make_peropen (node, flags, cookie2), user); if (cred) { *underlying = ports_get_right (cred); *underlying_type = MACH_MSG_TYPE_MAKE_SEND; ports_port_deref (cred); return 0; } else { iohelp_free_iouser (user); return errno; } }
error_t netfs_S_fsys_syncfs (mach_port_t cntl, mach_port_t reply, mach_msg_type_name_t reply_type, int wait, int children) { struct iouser *cred; error_t err; err = iohelp_create_simple_iouser (&cred, 0, 0); if (err) return err; err = netfs_attempt_syncfs (cred, wait); iohelp_free_iouser (cred); return err; }